// Copyright 2020 dfuse Platform Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package vault

type KMSManager interface {
	Encrypt([]byte) ([]byte, error)
	Decrypt([]byte) ([]byte, error)
}

// Passthrough encryption (no encryption, that is)

func NewPassthroughKeyManager() *PassthroughKeyManager {
	return &PassthroughKeyManager{}
}

type PassthroughKeyManager struct{}

func (k PassthroughKeyManager) Encrypt(in []byte) ([]byte, error) { return in, nil }
func (k PassthroughKeyManager) Decrypt(in []byte) ([]byte, error) { return in, nil }
